diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/thread.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/thread.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h index ed12ad272a..527be58110 100644 --- a/cpukit/score/include/rtems/score/thread.h +++ b/cpukit/score/include/rtems/score/thread.h @@ -8,7 +8,7 @@ */ /* - * COPYRIGHT (c) 1989-2009. + * COPYRIGHT (c) 1989-2014. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -471,8 +471,19 @@ struct Thread_Control_struct { void *API_Extensions[ THREAD_API_LAST + 1 ]; /** This field points to the user extension pointers. */ void **extensions; + /** This field points to the set of per task variables. */ rtems_task_variable_t *task_variables; + + /** + * This is the thread key value chain's control, which is used + * to track all key value for specific thread, and when thread + * exits, we can remove all key value for specific thread by + * iterating this chain, or we have to search a whole rbtree, + * which is inefficient. + */ + Chain_Control Key_Chain; + }; #if (CPU_PROVIDES_IDLE_THREAD_BODY == FALSE) |